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Yawn - Wikipedia


A yawn is a reflex consisting of the simultaneous inhalation of air and the stretching of the ... This "contagious" yawning has also been observed in chimpanzees, dogs, and can occur acros...

Why Are Yawns Contagious? | Mental Floss


Jun 11, 2015 ... What is yawning? And why do we do so much of it? Neuroscientist and yawn expert Robert Provine says it's “ancient and autonomic.” It stems ...

Why Is Yawning Contagious? | Psychology Today


Jan 12, 2016 ... Contagious yawning isn't a myth. It's a real, scientifically demonstrable phenomenon. We yawn when we see someone else yawn. The sound ...

Does contagious yawning mean you're nice? | HowStuffWorks


Contagious yawning is associated with the same parts of the brain that deal with empathy, according to a recent study. Learn about contagious yawning.

"Contagious" Yawning Occurs More Among Loved Ones


Dec 15, 2011 ... So-called contagious yawning is a type of psychological effect that happens only in response to seeing, hearing, or reading about yawning.

Is that person a psychopath? A yawn might help you tell - TODAY.com


Jul 8, 2016 ... People high in psychopathic personality traits often don't "catch" the contagious yawn, a new study finds.

BBC NEWS | UK | Magazine | Why is yawning contagious?


Jul 5, 2007 ... Rather than being a precursor to sleep, yawning is designed to keep us awake, say US researchers. But why does seeing someone else yawn ...

Why is yawning contagious? - World Science


Mar 5, 2005 ... Click here for an online movie of a chimpanzee yawning in reaction to a video ... The cells are have no extra activity during contagious yawning ...

Why Is Yawning So Contagious? - MeMD


Dec 10, 2014 ... Why do we yawn? The center of many a scientific study, researchers have several theories about the science behind this contagious ...

Dear Science: Is yawning really contagious? - The Washington Post


Oct 3, 2016 ... Yawning seems to be pretty much ubiquitous in the animal kingdom, and for some animals — many humans included — it really is contagious.

Yawning is thought to cool the brain and make it more alert. Simultaneous yawning may occur when a group of people are all breathing the same warm, stale air. Or contagious yawning may have evolved to help groups remain vigilant against danger.
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Why Is Yawning So Contagious? | Psychology Today


Mar 16, 2014 ... About half of adults yawn after someone else yawns due to a universal phenomenon called “contagious yawning.” Researchers at Duke ...

Why Do We Yawn and Why Is It Contagious? | Science | Smithsonian


Jun 28, 2013 ... Mimicry is likely at the heart of why yawning is contagious. This is because yawning may be a product of a quality inherent in social animals: ...

Is yawning contagious? If so, why? What's the evidence? - Quora


Update (Jan 2016): I wrote this answer several years ago. Though it currently has accumulated ... Are yawns contagious in animals like they are in humans?